432637664 has 12 divisors (see below), whose sum is σ = 851755464. Its totient is φ = 216318816.

The previous prime is 432637661. The next prime is 432637669. The reversal of 432637664 is 466736234.

It is a super-2 number, since 2×432637664² = 374350696622753792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432637661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6759932 + ... + 6759995.

It is an arithmetic number, because the mean of its divisors is an integer number (70979622).

Almost surely, 2^432637664 is an apocalyptic number.

It is an amenable number.

432637664 is a deficient number, since it is larger than the sum of its proper divisors (419117800).

432637664 is a wasteful number, since it uses less digits than its factorization.

432637664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13519937 (or 13519929 counting only the distinct ones).

The product of its digits is 435456, while the sum is 41.

The square root of 432637664 is about 20799.9438460780. The cubic root of 432637664 is about 756.3243944390.

The spelling of 432637664 in words is "four hundred thirty-two million, six hundred thirty-seven thousand, six hundred sixty-four".